How to use printStackTrace method of org.junit.runners.model.MultipleFailureException class

Best junit code snippet using org.junit.runners.model.MultipleFailureException.printStackTrace

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2 * Copyright (c) Facebook, Inc. and its affiliates.
3 *
4 * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
5 * directory of this source tree.
6 */
7package com.facebook.react.testing;
11import java.util.List;
14 * Custom implementation of {@link org.junit.runners.model.MultipleFailureException} that includes
15 * stack information of collected exception as a part of the message.
16 */
17public class MultipleFailureException extends org.junit.runners.model.MultipleFailureException {
19  public MultipleFailureException(List<Throwable> errors) {
20    super(errors);
21  }
23  @Override
24  public String getMessage() {
25    StringBuilder sb = new StringBuilder();
26    List<Throwable> errors = getFailures();
28    sb.append(String.format("There were %d errors:", errors.size()));
30    int i = 0;
31    for (Throwable e : errors) {
32      sb.append(String.format("%n---- Error #%d", i));
33      sb.append("\n" + getStackTraceAsString(e));
34      i++;
35    }
36    sb.append("\n");
37    return sb.toString();
38  }
40  private static String getStackTraceAsString(Throwable throwable) {
41    StringWriter stringWriter = new StringWriter();
42    throwable.printStackTrace(new PrintWriter(stringWriter));
43    return stringWriter.toString();
44  }
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Most used method in MultipleFailureException

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